DE3425035A1 - Zweischalengreifer - Google Patents

Zweischalengreifer

Info

Publication number
DE3425035A1
DE3425035A1 DE19843425035 DE3425035A DE3425035A1 DE 3425035 A1 DE3425035 A1 DE 3425035A1 DE 19843425035 DE19843425035 DE 19843425035 DE 3425035 A DE3425035 A DE 3425035A DE 3425035 A1 DE3425035 A1 DE 3425035A1
Authority
DE
Germany
Prior art keywords
piston
clamshell grab
cylinder
piston rod
cylinders
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19843425035
Other languages
German (de)
English (en)
Other versions
DE3425035C2 (enrdf_load_stackoverflow
Inventor
Des Erfinders Auf Nennung Verzicht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kinshofer GmbH
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE19843425035 priority Critical patent/DE3425035A1/de
Priority to US06/773,634 priority patent/US4654987A/en
Publication of DE3425035A1 publication Critical patent/DE3425035A1/de
Application granted granted Critical
Publication of DE3425035C2 publication Critical patent/DE3425035C2/de
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/16—Joints and connections with adjunctive protector, broken parts retainer, repair, assembly or disassembly feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
DE19843425035 1984-07-06 1984-07-06 Zweischalengreifer Granted DE3425035A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19843425035 DE3425035A1 (de) 1984-07-06 1984-07-06 Zweischalengreifer
US06/773,634 US4654987A (en) 1984-07-06 1985-09-09 Grab bucket and actuating mechanism therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843425035 DE3425035A1 (de) 1984-07-06 1984-07-06 Zweischalengreifer

Publications (2)

Publication Number Publication Date
DE3425035A1 true DE3425035A1 (de) 1986-01-23
DE3425035C2 DE3425035C2 (enrdf_load_stackoverflow) 1992-10-01

Family

ID=6240063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843425035 Granted DE3425035A1 (de) 1984-07-06 1984-07-06 Zweischalengreifer

Country Status (2)

Country Link
US (1) US4654987A (enrdf_load_stackoverflow)
DE (1) DE3425035A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6896306B2 (en) 2001-04-02 2005-05-24 Kinshofer Greiftechnik Gmbh Actuator mechanism for a two-bucket grab device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228735A (en) * 1991-10-23 1993-07-20 Morrow Sr James G Hydraulically operated clam bucket with improved force transferring arrangement
US6308927B1 (en) * 1999-05-11 2001-10-30 Lawrence E. Leahy Breakaway sign post connector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1085102B (de) * 1958-09-12 1960-07-07 Rheinstahl Union Brueckenbau Hydraulische Antriebseinrichtung fuer ein- oder zweiteilige, bewegliche Wasser-verschluesse, insbesondere Wehrverschluesse
FR2157238A5 (enrdf_load_stackoverflow) * 1971-10-22 1973-06-01 Billings R O
FR2160378A1 (enrdf_load_stackoverflow) * 1972-09-27 1973-06-29 Poclain Sa
DE3037866A1 (de) * 1980-10-07 1982-05-13 Alfred Ing.(grad.) 8160 Miesbach Kinshofer Zweischalengreifer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190708662A (en) * 1907-04-15 1908-02-27 Joseph Benjamin Hickman Improvements in Flange Connections of Valves Cocks Taps Meters and the like for Controlling Flow of Water Steam Gas Fluids and Vapours and the like.
US2621428A (en) * 1946-06-21 1952-12-16 Roy O Billings Clamshell bucket
US3413029A (en) * 1966-08-01 1968-11-26 Esco Corp Material handling apparatus
US3930738A (en) * 1974-11-05 1976-01-06 Swiss Aluminium Ltd. Adjustable window frame anchor clip
US4405167A (en) * 1981-03-02 1983-09-20 Alfred Kinshofer Clamshell

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1085102B (de) * 1958-09-12 1960-07-07 Rheinstahl Union Brueckenbau Hydraulische Antriebseinrichtung fuer ein- oder zweiteilige, bewegliche Wasser-verschluesse, insbesondere Wehrverschluesse
FR2157238A5 (enrdf_load_stackoverflow) * 1971-10-22 1973-06-01 Billings R O
FR2160378A1 (enrdf_load_stackoverflow) * 1972-09-27 1973-06-29 Poclain Sa
DE3037866A1 (de) * 1980-10-07 1982-05-13 Alfred Ing.(grad.) 8160 Miesbach Kinshofer Zweischalengreifer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6896306B2 (en) 2001-04-02 2005-05-24 Kinshofer Greiftechnik Gmbh Actuator mechanism for a two-bucket grab device

Also Published As

Publication number Publication date
DE3425035C2 (enrdf_load_stackoverflow) 1992-10-01
US4654987A (en) 1987-04-07

Similar Documents

Publication Publication Date Title
DE69827449T2 (de) Doppeltwirkende Hydraulikzylinder mit einseitiger Druckmittelzufuhr
EP0241700A1 (de) Dreh- und/oder Schwenkgelenk
DE2922420A1 (de) Vorsatzschlitten, insbesondere fuer zueinander parallele klemmarme o.dgl.
DE3018831A1 (de) Befestigungsvorrichtung
DE2343558C2 (de) Baggergreifer
DE19901001C2 (de) Erdbohranlage mit Gestängewechsler
DE2621174B2 (de) Erdbewegungsgerät mit einem am Heck eines Fahrzeuges angebrachten Tieflöffelbagger
DE2511819C3 (de) Hydraulikbagger
DE19506427C1 (de) Zweischalengreifer
DE3425035A1 (de) Zweischalengreifer
DE2854188A1 (de) Hydraulische verstellvorrichtung, insbesondere an der dreipunktaufhaengevorrichtung von schleppern
DE2648608B2 (de) Steuereinrichtung für einen Differentialzylinder
EP0426016A1 (de) Vorrichtung zum Bewegen einer Ladebordwand
EP1541771B1 (de) Hydraulischer Schwenkantrieb für einen Greifer
DE2801108C2 (de) Gelenkanordnungen zur Verbindung einer Produktionssäule mit einem am Meeresboden angeordneten Grundaufbau
DE1918746A1 (de) Transfereinrichtung
DE8420356U1 (de) Zweischalengreifer
DE3425036C2 (enrdf_load_stackoverflow)
DE6801226U (de) Zwischen zwei gegenseitig drehbaren vorrichtungen vorgesehene verbindung fuer den durchgang von druckmittel
DE3013779C2 (de) Schwenkvorrichtung für klappbare Pontonabschnitte
DE29601644U1 (de) Auswechselbarer Zweischalengreifer
EP0214325B1 (de) Hydraulisches Wegeventil
DE102021119703B4 (de) Antrieb für einen Greifer, Greifer und Baumaschine
DE19842765A1 (de) Vorrichtung zur Herstellung von Quetschverbindungen
DE3002998C2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: KINSHOFER GREIFTECHNIK GMBH, 8160 MIESBACH, DE

D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee